Unit 1 Dream homes讲义（知识点精讲+练习巩固）2023-2024学年牛津译林版七年级英语下册

Unit 1 Dream homes讲义(知识点精讲+练习巩固) 一、语法回顾 1. 基数词 百位数 (百= hundred) 千位数 (千= thousand) 1,000以上的较大数字(百万=million) 注意:百位和十位之间要用and,and轻读。 2. 序数词 我们通常用序数词来谈论日期,楼层,位置等。 The summer holiday starts from the first of July. I live on the eleventh floor. Sandy always comes first in her class. 1st = first 10th = tenth 19th = nineteenth 2nd = second 11th = eleventh 20th = twentieth 3rd = third 12th = twelfth 30th = thirtieth 4th = fourth 13th = thirteenth 40th = fortieth 5th = fifth 14th = fourteenth 50th = fiftieth 6th = sixth 15th = fifteenth 60th = sixtieth 7th = seventh 16th = sixteenth 70th = seventieth 8th = eighth 17th = seventeenth 80th = eightieth 9th = ninth 18th = eighteenth 90th = ninetieth 注意: 1. 一般的序数词的构成是在基数词词尾加上th,而first、second、third是特殊的。 2. 以ve结尾的基数词,ve要变f,再加th。如: five-fifth, twelve-twelfth。 3. 以ty结尾的基数词,y要变为ie,再加th。如: twenty-twentieth;,thirty-thirtieth。 4. 十位或百位的基数词,只将其个位上的基数词变为序数词。如: fifty-five-fifty-fifth,two hundred and sixty-one-two hundred and sixty-first。 5. 以e结尾的基数词,去e再加th。如:nine-ninth。 6. 序数词也可以用以上表格中的缩写形式。如: fourth-4th,twenty-third-23rd。 【举一反三】 1. Linda got _ birthday gifts on her _ birthday. A.five; fifteen B.fifth; fifteen C.fifth; fifteenth D.five; fifteenth 2. A week has _ days and Sunday is the _ day. A.seven, first B.seven, last C.seventh, last D.seventh, first 3. —Why do your family have such a big dinner? —Because it is my mother’s _ birthday. She turns to _ today. A.fourty; fourty B.forty; forty C.fortieth; fortieth D.fortieth; forty 4. — I have a birthday every _ years. Do you know when it is? — Yes, it’s in the _ month of a year. It’s on February 29th. A.fourth; second B.four; two C.fourth; two D.four; second 5. My grandmother has _ daughters. And my mother is her _ daughter. A.four; third B.fourth; three C.fourth; third D.four; three 二、课文详解 Welcome to the unit 1. would like to do sth. 相当于want to do sth. “想要某人做某事”用 表示,其否定形式为 , 疑问形式为 。 I would like you to go on a picnic with me. Would you like to drink some coffee? 2. next to close to / beside 3.